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2312023434542 = 218732399257273
BaseRepresentation
bin100001101001001111010…
…101011110010100101110
322012000201212222122012122
4201221033111132110232
5300340010444401132
64530043502032542
7326016044636423
oct41511725362456
98160655878178
102312023434542
11811583a55448
12314103b78752
1313a03b341293
147dc8c78dd4a
154021aeda912
hex21a4f55e52e

2312023434542 has 16 divisors (see below), whose sum is σ = 3471346627200. Its totient is φ = 1154908415232.

The previous prime is 2312023434533. The next prime is 2312023434547. The reversal of 2312023434542 is 2454343202132.

It is a super-3 number, since 3×23120234345423 (a number of 38 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2312023434547) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8858018 + ... + 9115290.

It is an arithmetic number, because the mean of its divisors is an integer number (216959164200).

Almost surely, 22312023434542 is an apocalyptic number.

2312023434542 is a deficient number, since it is larger than the sum of its proper divisors (1159323192658).

2312023434542 is a wasteful number, since it uses less digits than its factorization.

2312023434542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 261547.

The product of its (nonzero) digits is 138240, while the sum is 35.

Adding to 2312023434542 its reverse (2454343202132), we get a palindrome (4766366636674).

The spelling of 2312023434542 in words is "two trillion, three hundred twelve billion, twenty-three million, four hundred thirty-four thousand, five hundred forty-two".

Divisors: 1 2 1873 2399 3746 4798 257273 514546 4493327 8986654 481872329 617197927 963744658 1234395854 1156011717271 2312023434542